Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250502-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2025, 20:50

General

  • Target

    JaffaCakes118_04db9d44bbbebf41613d356574831640.exe

  • Size

    341KB

  • MD5

    04db9d44bbbebf41613d356574831640

  • SHA1

    7abae85103da773b963a8e29c5371726f07ed9f2

  • SHA256

    e9925e6bec9f8e278ecdeee7318f2e34741570d56d99caa6668a0ce5438c6610

  • SHA512

    708827b0dd75563b30a89cf5f4cc6befa564320367ba6b26867e83f0f759a15a22a6d07a52a6945d2e21a45acc536cba7c7ed2e7bf68ab9f70fa390b5ca44e1a

  • SSDEEP

    6144:b3rQu1YseQypi1tSq1AwvtpQZsm/KszDxxwm6yfcZ27pb49DppA+ZwlcZUSN:b30Ye+1JUZsmjBxwCX7uq+UhS

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Imminent family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04db9d44bbbebf41613d356574831640.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3352
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe
      C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3944
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4424

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Roaming\skypehost\skypehostnames.exe

            Filesize

            341KB

            MD5

            04db9d44bbbebf41613d356574831640

            SHA1

            7abae85103da773b963a8e29c5371726f07ed9f2

            SHA256

            e9925e6bec9f8e278ecdeee7318f2e34741570d56d99caa6668a0ce5438c6610

            SHA512

            708827b0dd75563b30a89cf5f4cc6befa564320367ba6b26867e83f0f759a15a22a6d07a52a6945d2e21a45acc536cba7c7ed2e7bf68ab9f70fa390b5ca44e1a

          • memory/3352-16-0x0000000074B82000-0x0000000074B83000-memory.dmp

            Filesize

            4KB

          • memory/3352-2-0x0000000074B80000-0x0000000075131000-memory.dmp

            Filesize

            5.7MB

          • memory/3352-3-0x0000000074B80000-0x0000000075131000-memory.dmp

            Filesize

            5.7MB

          • memory/3352-1-0x0000000074B80000-0x0000000075131000-memory.dmp

            Filesize

            5.7MB

          • memory/3352-0-0x0000000074B82000-0x0000000074B83000-memory.dmp

            Filesize

            4KB

          • memory/3352-17-0x0000000074B80000-0x0000000075131000-memory.dmp

            Filesize

            5.7MB

          • memory/3352-22-0x0000000074B80000-0x0000000075131000-memory.dmp

            Filesize

            5.7MB

          • memory/3352-23-0x0000000074B80000-0x0000000075131000-memory.dmp

            Filesize

            5.7MB

          • memory/3944-10-0x0000000074B80000-0x0000000075131000-memory.dmp

            Filesize

            5.7MB

          • memory/3944-13-0x0000000074B80000-0x0000000075131000-memory.dmp

            Filesize

            5.7MB

          • memory/3944-12-0x0000000074B80000-0x0000000075131000-memory.dmp

            Filesize

            5.7MB

          • memory/3944-15-0x0000000074B80000-0x0000000075131000-memory.dmp

            Filesize

            5.7MB